Measurements And Adjustments; Voltage Chart Of A Board; Voltage Chart Of P Board; Target Of White Balance Adjustment Value - Panasonic TH-L32A10X2 Service Manual

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9 Measurements and Adjustments

9.1.

Voltage Chart of A Board

Set A-Board to a dummy set and check the satisfaction with the specified voltage as following table.
9.2.

Voltage Chart of P Board

1. Connect the dummy set and turn on the main power SW and check that each output voltage of test point is within the
specifications below.
CONDITION : Philip pattern - dynamic (Normal)
2. Turn off the power supply by the remote controller and set to standby and check that each output voltage of test point is within
the specifications below.
Power Supply Name
24V
12V
AUDIO_VCC
STB_5R6V
9.3.

Target of White Balance adjustment value

Ambient Temp.
Colour Balance
Cool
22.5 - 27.5 deg.
Normal
Warm
Clearance
x, y : +/-0.005 in Cool Colour Balance, +/-0.010 in Warm/Normal Colour Balance
Power Supply Name
SUB1.2V
SUB1.8V
SUB3.3V
SUB9V
SUB5V
BT30V
- Sound Minimum
Test Point
TPP026
TPP033
TPP028
TPP012
x
0.271
0.284
0.314
Measurement Point
TP5602
TP5601
TP5600
TP5409
TP5405
TP5482
Normal Condition (V)
24 ± 1.2
12.0 + 0.6 / -0.45
13.43 ± 0.7
5.8 ± 0.3
White
y
Y (cd/m2)
0.275
0.297
>300
0.324
29
Specification (V)
TNP4G460 / TNP4G461
1.22 - 1.32
1.78 - 1.91
3.21 - 3.45
8.76 - 9.45
4.82 - 5.18
29.3 - 31.5
Standby Condition (V)
Don't care
< 1.0
Don't care
5.8 ± 0.3
Gray
x
y
0.271
0.275
0.284
0.297
0.314
0.324
TH-L32A10X2
Y (cd/m2)
Don't Care

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